123499320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 425917440

約数和(自身を除く): 302418120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 631, 699, 840, 932, 1165, 1262, 1398, 1631, 1864, 1893, 2330, 2524, 2796, 3155, 3262, 3495, 3786, 4417, 4660, 4893, 5048, 5592, 6310, 6524, 6990, 7572, 8155, 8834, 9320, 9465, 9786, 12620, 13048, 13251, 13980, 15144, 16310, 17668, 18930, 19572, 22085, 24465, 25240, 26502, 27960, 32620, 35336, 37860, 39144, 44170, 48930, 53004, 65240, 66255, 75720, 88340, 97860, 106008, 132510, 147023, 176680, 195720, 265020, 294046, 441069, 530040, 588092, 735115, 882138, 1029161, 1176184, 1470230, 1764276, 2058322, 2205345, 2940460, 3087483, 3528552, 4116644, 4410690, 5145805, 5880920, 6174966, 8233288, 8821380, 10291610, 12349932, 15437415, 17642760, 20583220, 24699864, 30874830, 41166440, 61749660, 123499320]

約数ペア:

[(1, 123499320), (2, 61749660), (3, 41166440), (4, 30874830), (5, 24699864), (6, 20583220), (7, 17642760), (8, 15437415), (10, 12349932), (12, 10291610), (14, 8821380), (15, 8233288), (20, 6174966), (21, 5880920), (24, 5145805), (28, 4410690), (30, 4116644), (35, 3528552), (40, 3087483), (42, 2940460), (56, 2205345), (60, 2058322), (70, 1764276), (84, 1470230), (105, 1176184), (120, 1029161), (140, 882138), (168, 735115), (210, 588092), (233, 530040), (280, 441069), (420, 294046), (466, 265020), (631, 195720), (699, 176680), (840, 147023), (932, 132510), (1165, 106008), (1262, 97860), (1398, 88340), (1631, 75720), (1864, 66255), (1893, 65240), (2330, 53004), (2524, 48930), (2796, 44170), (3155, 39144), (3262, 37860), (3495, 35336), (3786, 32620), (4417, 27960), (4660, 26502), (4893, 25240), (5048, 24465), (5592, 22085), (6310, 19572), (6524, 18930), (6990, 17668), (7572, 16310), (8155, 15144), (8834, 13980), (9320, 13251), (9465, 13048), (9786, 12620)]